Valid Parentheses problem (Balanced Brackets) | Animation | Coding Interview Question

[@shubhamagarwal1434]

Best series for DS & Algo. I am also 10 yrs java exp guy. Was looking for DS & Algo free course over KZbin with java implementation and found this. Hats Off To You Man...Excellent Work. GOD BLESS YOU :)

[@itsdineshvaryani]

Thanks !!!

[@fardilviews]

You are a Diamond in CS community.

[@itsdineshvaryani]

Thanks !!!

[@_RahulDalvi]

Sir, please make a video on object oriented programming

[@itsdineshvaryani]

cant commit ... will see

[@NeerajSharma1]

Why is this combination of parenthesis not working for this code. ? ===== > [{()}]

[@terlan114]

Hello sir,when i declare Stack , I got error.Type parameter 'java.lang.Character' is not within its bound; should extend 'java.lang.Number'.What can i do ?.please help me ,thanks sir.

[@AhsanAli-vz6mg]

Well explained

[@itsdineshvaryani]

thanks !!!

[@MohdDanish-kv8ry]

nice explanation sir.

[@itsdineshvaryani]

thanks !!!

[@saumyaagarwal6282]

Hello sir, I had given input string, s ="{}()" and the output was "false"..but that should be true.

[@razushikh4553]

but my output comes true!!

[@itsdineshvaryani]

Check source code provided in the description of the video !!!

[@aratisingh9631]

can u plz refer any book for dsa+algo in java?????

[@itsdineshvaryani]

algorithms by robert sedjewick data structures and algorithms made easy in java by narsimha crack the coding interview by Gayle Mcdowell

[@naveenbala7267]

Sir, in this problem it is showing error object cannot be converted to char in declaring char top

[@itsdineshvaryani]

did u mentioned the type of object Stack will hold like - Stack ???

[@naveenbala7267]

@@itsdineshvaryani thank u ❤sur

[@itsdineshvaryani]

np !!!

[@naveenbala7267]

@@itsdineshvaryani could u please make videos on priority queue sir

[@itsdineshvaryani]

its there ... check binary heap

[@deafghostmotion3712]

Awesome!

[@chidubemishie5945]

Hello sir, please I got a certain question on an interview. You have an integer (eg. 3567921) and you have to reverse it by every two numbers. For example, the result for the previous number would be 5376291. Please if you can help me solve this problem I will be extremely grateful!

[@itsdineshvaryani]

sure will add !!!

[@vivekprasad1938]

static int[] rev(int intg){ int[] digits = Integer.toString(intg).chars().map(c -> c-'0').toArray(); if(digits.length%2==0){ for(int i=0;i